eu.stratosphere.arraymodel.optimizer

Class ArrayRecordOptimizerPostPass

java.lang.Object

eu.stratosphere.compiler.postpass.GenericFlatTypePostPass<Class<? extends Value>,eu.stratosphere.compiler.postpass.DenseValueSchema>

eu.stratosphere.arraymodel.optimizer.ArrayRecordOptimizerPostPass

All Implemented Interfaces:

eu.stratosphere.compiler.postpass.OptimizerPostPass

public class ArrayRecordOptimizerPostPass
extends eu.stratosphere.compiler.postpass.GenericFlatTypePostPass<Class<? extends Value>,eu.stratosphere.compiler.postpass.DenseValueSchema>

Post pass implementation for the array record data model. Does only type inference and creates serializers and comparators.

Constructor Summary

Constructors

Constructor and Description
ArrayRecordOptimizerPostPass()

Method Summary

Methods

Modifier and Type	Method and Description
protected eu.stratosphere.pact.runtime.plugable.arrayrecord.ArrayRecordComparatorFactory	createComparator(FieldList fields, boolean[] directions, eu.stratosphere.compiler.postpass.DenseValueSchema schema)
protected eu.stratosphere.compiler.postpass.DenseValueSchema	createEmptySchema()
protected eu.stratosphere.pact.runtime.plugable.arrayrecord.ArrayRecordPairComparatorFactory	createPairComparator(FieldList fields1, FieldList fields2, boolean[] sortDirections, eu.stratosphere.compiler.postpass.DenseValueSchema schema1, eu.stratosphere.compiler.postpass.DenseValueSchema schema2)
protected eu.stratosphere.pact.runtime.plugable.arrayrecord.ArrayRecordSerializerFactory	createSerializer(eu.stratosphere.compiler.postpass.DenseValueSchema schema)
protected void	getDualInputNodeSchema(eu.stratosphere.compiler.plan.DualInputPlanNode node, eu.stratosphere.compiler.postpass.DenseValueSchema input1Schema, eu.stratosphere.compiler.postpass.DenseValueSchema input2Schema)
protected void	getSingleInputNodeSchema(eu.stratosphere.compiler.plan.SingleInputPlanNode node, eu.stratosphere.compiler.postpass.DenseValueSchema schema)
protected void	getSinkSchema(eu.stratosphere.compiler.plan.SinkPlanNode sinkPlanNode, eu.stratosphere.compiler.postpass.DenseValueSchema schema)

Methods inherited from class eu.stratosphere.compiler.postpass.GenericFlatTypePostPass

isPropagateParentSchemaDown, postPass, setPropagateParentSchemaDown, traverse

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ArrayRecordOptimizerPostPass

public ArrayRecordOptimizerPostPass()

Method Detail

createEmptySchema

protected eu.stratosphere.compiler.postpass.DenseValueSchema createEmptySchema()

Specified by:

createEmptySchema in class eu.stratosphere.compiler.postpass.GenericFlatTypePostPass<Class<? extends Value>,eu.stratosphere.compiler.postpass.DenseValueSchema>

getSinkSchema

protected void getSinkSchema(eu.stratosphere.compiler.plan.SinkPlanNode sinkPlanNode,
                 eu.stratosphere.compiler.postpass.DenseValueSchema schema)
                      throws eu.stratosphere.compiler.CompilerPostPassException

Specified by:

getSinkSchema in class eu.stratosphere.compiler.postpass.GenericFlatTypePostPass<Class<? extends Value>,eu.stratosphere.compiler.postpass.DenseValueSchema>

Throws:

eu.stratosphere.compiler.CompilerPostPassException

getSingleInputNodeSchema

protected void getSingleInputNodeSchema(eu.stratosphere.compiler.plan.SingleInputPlanNode node,
                            eu.stratosphere.compiler.postpass.DenseValueSchema schema)
                                 throws eu.stratosphere.compiler.CompilerPostPassException,
                                        eu.stratosphere.compiler.postpass.ConflictingFieldTypeInfoException

Specified by:

getSingleInputNodeSchema in class eu.stratosphere.compiler.postpass.GenericFlatTypePostPass<Class<? extends Value>,eu.stratosphere.compiler.postpass.DenseValueSchema>

Throws:

eu.stratosphere.compiler.CompilerPostPassException

eu.stratosphere.compiler.postpass.ConflictingFieldTypeInfoException

getDualInputNodeSchema

protected void getDualInputNodeSchema(eu.stratosphere.compiler.plan.DualInputPlanNode node,
                          eu.stratosphere.compiler.postpass.DenseValueSchema input1Schema,
                          eu.stratosphere.compiler.postpass.DenseValueSchema input2Schema)
                               throws eu.stratosphere.compiler.CompilerPostPassException,
                                      eu.stratosphere.compiler.postpass.ConflictingFieldTypeInfoException

Specified by:

getDualInputNodeSchema in class eu.stratosphere.compiler.postpass.GenericFlatTypePostPass<Class<? extends Value>,eu.stratosphere.compiler.postpass.DenseValueSchema>

Throws:

eu.stratosphere.compiler.CompilerPostPassException

eu.stratosphere.compiler.postpass.ConflictingFieldTypeInfoException

createSerializer

protected eu.stratosphere.pact.runtime.plugable.arrayrecord.ArrayRecordSerializerFactory createSerializer(eu.stratosphere.compiler.postpass.DenseValueSchema schema)
                                                                                                   throws eu.stratosphere.compiler.postpass.MissingFieldTypeInfoException

Specified by:

createSerializer in class eu.stratosphere.compiler.postpass.GenericFlatTypePostPass<Class<? extends Value>,eu.stratosphere.compiler.postpass.DenseValueSchema>

Throws:

eu.stratosphere.compiler.postpass.MissingFieldTypeInfoException

createComparator

protected eu.stratosphere.pact.runtime.plugable.arrayrecord.ArrayRecordComparatorFactory createComparator(FieldList fields,
                                                                                              boolean[] directions,
                                                                                              eu.stratosphere.compiler.postpass.DenseValueSchema schema)
                                                                                                   throws eu.stratosphere.compiler.postpass.MissingFieldTypeInfoException

Specified by:

createComparator in class eu.stratosphere.compiler.postpass.GenericFlatTypePostPass<Class<? extends Value>,eu.stratosphere.compiler.postpass.DenseValueSchema>

Throws:

eu.stratosphere.compiler.postpass.MissingFieldTypeInfoException

createPairComparator

protected eu.stratosphere.pact.runtime.plugable.arrayrecord.ArrayRecordPairComparatorFactory createPairComparator(FieldList fields1,
                                                                                                      FieldList fields2,
                                                                                                      boolean[] sortDirections,
                                                                                                      eu.stratosphere.compiler.postpass.DenseValueSchema schema1,
                                                                                                      eu.stratosphere.compiler.postpass.DenseValueSchema schema2)

Specified by:

createPairComparator in class eu.stratosphere.compiler.postpass.GenericFlatTypePostPass<Class<? extends Value>,eu.stratosphere.compiler.postpass.DenseValueSchema>